Question 1

Gustatory receptors & their role in taste. 
-In this view of the olfactory epithelium, what structure does number 4 indicate?

Accepted Answer

A)   Olfactory hair
B)   Olfactory gland
C)   Olfactory bulb
D)   Basal cell
E)   Supporting cellF) A) and E)
G) C) and E)

Question 2

The footplate of the stapes is

Accepted Answer

A)   much larger than the tympanic membrane, and the ossicles therefore amplify sound waves.
B)   much smaller than the tympanic membrane, and the ossicles therefore amplify sound waves.
C)   much larger than the tympanic membrane, and the ossicles therefore dampen sound waves.
D)   much smaller than the tympanic membrane, and the ossicles therefore dampen sound waves.E) A) and B)
F) B) and C)

Question 3

When our brains process visual information about objects directly in front of us, they are able to use information that compares signals from the two eyes (steroscopic vision)  in order to provide

Accepted Answer

A)   depth perception.
B)   color perception.
C)   motion detection.
D)   brightness levels.E) All of the above
F) None of the above

Question 4

The olfactory tracts project

Accepted Answer

A)   directly to the primary olfactory cortex of the temporal lobe of the cerebrum.
B)   directly to the primary olfactory cortex of the frontal lobe of the cerebrum.
C)   to the thalamus and then to the primary olfactory cortex of the temporal lobe of the cerebrum.
D)   to the thalamus and then to the primary olfactory cortex of the frontal lobe of the cerebrum.E) A) and B)
F) All of the above

Question 5

What is the correct order for structures in the nervous system pathway for hearing?
A: Axons project to the auditory cortex.
B: Axons project to inferior colliculi.
C: Axons project to the cochlear nucleus in the brainstem.
D: Axons project to the medial geniculate nucleus of the thalamus.
E: Impulse travels in cochlear nerve sensory fibers.

Accepted Answer

A)   e, c, b, d, a
B)   b, c, d, e, a
C)   c, b, a, d, e
D)   e, d, c, a, b
E)   a, b, e, c, dF) A) and C)
G) C) and E)

Question 6

The semicircular ducts are part of the membranous labyrinth.

Accepted Answer

A) True 
 B)False

Question 7

Olfactory receptor cells are ________ neurons.

Accepted Answer

A)   multipolar
B)   unipolar
C)   bipolar
D)   nonpolar
E)   apolarF) D) and E)
G) B) and E)

Question 8

Role of the ear in equilibrium. 
-In this illustration of the inner ear, what structure does the number 1 indicate?

Accepted Answer

A)   Utricle
B)   Saccule
C)   Membranous labyrinth
D)   Round window
E)   Oval windowF) B) and E)
G) A) and D)

Question 9

Olfactory receptors & their role in smell. 
-In this sagittal view of the eye, which number indicates the pupil?

Accepted Answer

A)   7
B)   8
C)   4
D)   5
E)   6F) A) and B)
G) A) and C)

Question 10

Our ability to precisely locate a stimulus is ________ proportional to receptive field size.

Accepted Answer

A)   directly
B)   inverselyC) A) and B)
D) undefined

Question 11

Most axons within the optic tract terminate in the

Accepted Answer

A)   temporal lobe of the cerebral cortex.
B)   occipital lobe of the cerebral cortex.
C)   lateral geniculate nucleus of the thalamus.
D)   medial geniculate nucleus of the thalamus.E) A) and B)
F) A) and D)

Question 12

When pain signals originating from visceral structures are perceived to be coming instead from the skin, the phenomenon is called ________ pain.

Accepted Answer

The answer of When pain signals originating from visceral structures...

Question 13

Distortion of hair cells in the cochlea causes

Accepted Answer

A)   initiation of action potentials in CN VI.
B)   bending of the basilar membrane.
C)   movement of the tympanic membrane.
D)   initiation of action potentials in CN VIII.E) A) and C)
F) B) and C)

Question 14

In general, you become unaware of the shirt on your back because your touch receptors

Accepted Answer

A)   are tonic.
B)   undergo adaptation.
C)   are transducers.
D)   maintain firing but are ignored.E) C) and D)
F) B) and C)

Question 15

The conjunctiva is composed of ________ epithelium.

Accepted Answer

A)   simple squamous
B)   simple cuboidal
C)   stratified squamous
D)   simple columnar
E)   stratified keratinizedF) B) and D)
G) A) and C)

Question 16

There are five basic taste sensations. Select the one mismatched with its stimulating agent.

Accepted Answer

A)   Sweet; organic compounds such as sugar
B)   Sour; hydrogen ions from acids such as those in lemons
C)   Salty; metal ions such as potassium or sodium
D)   Bitter; acids such as those in toxins or poisons
E)   Umami; amino acids such as glutamate or aspartate found in chicken soupF) A) and D)
G) A) and E)

Question 17

As the eye adjusts to focus on a near object, the cornea must change shape because the lens is unable to.

Accepted Answer

A) True 
 B)False

Question 18

In the olfactory epithelium, ________ cells act as stem cells to continually replace olfactory neurons.

Accepted Answer

The answer of In the olfactory epithelium, ________ cells act...

Question 19

The receptors responsible for detecting deep pressure and high-frequency vibration are

Accepted Answer

A)   Krause bulbs.
B)   lamellated corpuscles.
C)   arrector pili corpuscles.
D)   Ruffini corpuscles.
E)   tactile corpuscles.F) A) and C)
G) A) and E)

Question 20

These receptors detect changes in pressure within the body caused by the stretch or distention of internal structures.

Accepted Answer

A)   Chemoreceptors
B)   Thermoreceptors
C)   Photoreceptors
D)   Mechanoreceptors
E)   BaroreceptorsF) All of the above
G) B) and E)

Exam 16: Nervous System: Senses

Our ability to precisely locate a stimulus is ________ proportional to receptive field size.

Correct Answer
verified

When our brains process visual information about objects directly in front of us, they are able to use information that compares signals from the two eyes (steroscopic vision) in order to provide

Correct Answer
verified

Most axons within the optic tract terminate in the

Correct Answer
verified

Distortion of hair cells in the cochlea causes

Correct Answer
verified

In the olfactory epithelium, ________ cells act as stem cells to continually replace olfactory neurons.

Correct Answer
verified

Olfactory receptor cells are ________ neurons.

Correct Answer
verified

When pain signals originating from visceral structures are perceived to be coming instead from the skin, the phenomenon is called ________ pain.

Correct Answer
verified

As the eye adjusts to focus on a near object, the cornea must change shape because the lens is unable to.

Correct Answer
verified

Role of the ear in equilibrium. -In this illustration of the inner ear, what structure does the number 1 indicate?

Correct Answer
verified

The olfactory tracts project

Correct Answer
verified

Correct Answer
verified

The semicircular ducts are part of the membranous labyrinth.

Correct Answer
verified

In general, you become unaware of the shirt on your back because your touch receptors

Correct Answer
verified

These receptors detect changes in pressure within the body caused by the stretch or distention of internal structures.

Correct Answer
verified

The receptors responsible for detecting deep pressure and high-frequency vibration are

Correct Answer
verified

The conjunctiva is composed of ________ epithelium.

Correct Answer
verified

Olfactory receptors & their role in smell. -In this sagittal view of the eye, which number indicates the pupil?

Correct Answer
verified

There are five basic taste sensations. Select the one mismatched with its stimulating agent.

Correct Answer
verified

Gustatory receptors & their role in taste. -In this view of the olfactory epithelium, what structure does number 4 indicate?

Correct Answer
verified

The footplate of the stapes is

Correct Answer
verified

Exam 16: Nervous System: Senses

Our ability to precisely locate a stimulus is ________ proportional to receptive field size.

Correct AnswerverifiedShow Answer

When our brains process visual information about objects directly in front of us, they are able to use information that compares signals from the two eyes (steroscopic vision) in order to provide

Correct AnswerverifiedShow Answer

Most axons within the optic tract terminate in the

Correct AnswerverifiedShow Answer

Distortion of hair cells in the cochlea causes

Correct AnswerverifiedShow Answer

In the olfactory epithelium, ________ cells act as stem cells to continually replace olfactory neurons.

Correct AnswerverifiedShow Answer

Olfactory receptor cells are ________ neurons.

Correct AnswerverifiedShow Answer

When pain signals originating from visceral structures are perceived to be coming instead from the skin, the phenomenon is called ________ pain.

Correct AnswerverifiedShow Answer

As the eye adjusts to focus on a near object, the cornea must change shape because the lens is unable to.

Correct AnswerverifiedShow Answer

Role of the ear in equilibrium. -In this illustration of the inner ear, what structure does the number 1 indicate?

Correct AnswerverifiedShow Answer

The olfactory tracts project

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The semicircular ducts are part of the membranous labyrinth.

Correct AnswerverifiedShow Answer

In general, you become unaware of the shirt on your back because your touch receptors

Correct AnswerverifiedShow Answer

These receptors detect changes in pressure within the body caused by the stretch or distention of internal structures.

Correct AnswerverifiedShow Answer

The receptors responsible for detecting deep pressure and high-frequency vibration are

Correct AnswerverifiedShow Answer

The conjunctiva is composed of ________ epithelium.

Correct AnswerverifiedShow Answer

Olfactory receptors & their role in smell. -In this sagittal view of the eye, which number indicates the pupil?

Correct AnswerverifiedShow Answer

There are five basic taste sensations. Select the one mismatched with its stimulating agent.

Correct AnswerverifiedShow Answer

Gustatory receptors & their role in taste. -In this view of the olfactory epithelium, what structure does number 4 indicate?

Correct AnswerverifiedShow Answer

The footplate of the stapes is

Correct AnswerverifiedShow Answer

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